CN208907480U - A kind of easy-to-dismount ball-valve valve rod - Google Patents
A kind of easy-to-dismount ball-valve valve rod Download PDFInfo
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- CN208907480U CN208907480U CN201821279044.2U CN201821279044U CN208907480U CN 208907480 U CN208907480 U CN 208907480U CN 201821279044 U CN201821279044 U CN 201821279044U CN 208907480 U CN208907480 U CN 208907480U
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Abstract
The utility model discloses a kind of easy-to-dismount ball-valve valve rods, including valve rod, valve body and inserted link, the valve inner is provided with sphere, and pedestal is provided on the upside of sphere, bar groove seat is provided on the upside of the pedestal, and seal receptacle is provided on the left of bar groove seat, pressing plate is provided on the left of the valve rod, and bolt is provided on the left of pressing plate, it is provided with filler device on the downside of the pressing plate, valve rod is provided on the upside of the inserted link, and be provided with bar slot on the downside of inserted link, it is provided with ball valve switch on the upside of the valve rod, and is provided with location hole on pressing plate.The easy-to-dismount ball-valve valve rod, structure setting is reasonable, inserted link and bar slot are plugged in together, structure is more stable, more convenient, and such connection type is easy to disassemble, in the case where no matching used valve lever, this valve can not be opened by other valve rods, therefore the operational safety that ensure that valve switch can preferably guarantee the high-efficient homework of ball-valve valve rod, promote the development of ball valve industry.
Description
Technical field
The utility model relates to ball-valve valve rod equipment science and technology technical field more particularly to a kind of easy-to-dismount ball valves
Bar.
Background technique
Ball valve comes out in the 1950s, with the rapid development of science and technology, production technology and product structure are not
It is disconnected to improve, in the 40 short years, rapidly develop as a kind of main valve class, in the country of western industrial prosperity,
The use of ball valve is continuous year by year to be risen, in China, ball valve be widely used petroleum refining, long-distance transport pipes, chemical industry,
The industries such as papermaking, pharmacy, water conservancy, electric power, municipal administration, steel occupy very important status in national economy, it has rotation
90 degree of movement, faucet body are sphere, have circular through hole or channel by its axis, and ball valve is mainly used to cut in pipeline
Disconnected, distribution and the flow direction for changing medium, it only needs to be closed with the rotating torque of the operation and very little that are rotated by 90 °
Tightly, ball valve optimum switchs, stop valve uses, and ball valve, sphere is driven by valve rod, and rotate around ball valve axis
Valve also can be used for the adjusting and control of fluid, wherein the metal of sealing V-type ball valve its V-type core and pile-up welding hard alloy firmly
Between valve seat there is very strong shearing force to be chiefly used in especially suitable for the medium of fibre-bearing, small solid pellet etc. in chemical plant
The regulation of corrosive media, and multi-pass ball valve not only can flexibly be controlled on pipeline medium interflow, shunt and flow direction cut
It changes, while any channel can also be closed and other two channel is made to be connected, ball valve is divided into according to driving method: pneumatic ball valve, electricity
Dynamic ball valve, manual ball valve.
The structure that sphere and valve rod are welded as a whole by common design, when sphere and valve rod are for a long time in corrosive media
Lower work, sphere and valve rod are easy to the damage that is corroded, and sphere and valve rod are structure as a whole, and need to replace together, sphere and valve
Bar is expensive, and when there is some important valves, since the maloperation of employee can seriously affect product quality, exists very
Big security risk, considerably increases production cost, if do not replaced to ball-valve valve rod, influences whether normally making for ball valve
With.
In order to solve disadvantage existing currently on the market, it is badly in need of improving the technology of ball-valve valve rod, can preferably guarantees
The high-efficient homework of ball-valve valve rod promotes the development of ball valve industry.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and the one kind proposed is easy-to-dismount
Ball-valve valve rod.
To achieve the above object, the utility model provides the following technical solutions: a kind of easy-to-dismount ball-valve valve rod, including
Valve rod, valve body and inserted link, the valve inner is provided with sphere, and pedestal is provided on the upside of sphere, setting on the upside of the pedestal
There is bar groove seat, and be provided with seal receptacle on the left of bar groove seat, pressing plate is provided on the left of the valve rod, and be provided with spiral shell on the left of pressing plate
Bolt, the pressing plate downside are provided with filler device, valve rod are provided on the upside of the inserted link, and be provided with bar slot, institute on the downside of inserted link
It states and is provided with ball valve switch on the upside of valve rod, and be provided with location hole on pressing plate.
As above-mentioned technical proposal to further describe: the valve rod and sphere are 304 stainless steel materials, and bar groove seat
Through seamless welding on pedestal.
As above-mentioned technical proposal to further describe: the valve rod, ball valve switch and sphere are mounted in vertical direction
Together, and valve rod, ball valve switch and sphere are while rotational structure.
As above-mentioned technical proposal to further describe: the valve rod is together with inserted link seamless welding, and in bar groove seat
Portion, which is dug, bar slot, while inserted link and bar slot are plug in construction.
As above-mentioned technical proposal to further describe: the filler device is fixed on one by seccotine and pressing plate bottom
It rises, and filler device is that fiber reinforced rubber is made.
As above-mentioned technical proposal to further describe: the filler device is concentric structure with valve rod, and filler fills
It sets and valve rod is sealing structure inside seal receptacle.
As above-mentioned technical proposal to further describe: the pedestal is fixedly mounted on sphere by screw, and pressing plate
It is fixed on seal receptacle by bolt and location hole.
As above-mentioned technical proposal to further describe: the inserted link is groined type setting, and bar slot is groined type setting,
Inserted link is adapted with the size of bar slot simultaneously.
Compared with prior art, the utility model has the beneficial effects that the easy-to-dismount ball-valve valve rod, structure setting is closed
It manages, the inserted link on the downside of valve rod is plugged in together with the bar slot in bar groove seat for groined type, and inserted link and bar slot are plugged in together, structure
It is more stable, more convenient；
1. such connection type is easy to disassemble, on some pipelines for preventing employee's maloperation, inserted link is pulled out away, is needed
When plugged by inserted link, it is therefore prevented that other people maloperations to valve lever, in the case where no matching used valve lever,
This valve can not be opened by other valve rods, therefore ensure that the operational safety of valve switch；
2. bar groove seat is fixed together with pedestal, pedestal is fixed on sphere, is equipped with ball valve switch on valve rod, valve rod,
Ball valve switch and sphere are linkages, and by rotating ball valve switch, valve rod rotation drives sphere rotation, enables sphere in valve inner
Rotary work, when valve rod works in corrosive media in order to prevent, being corroded property dielectric corrosion damage, in the outer of valve rod
Filler device is arranged in wall circular, and filler device is that fiber reinforced rubber is made, and effectively avoids valve rod corrosion fracture
The case where occur；
3. valve rod and sphere are 304 stainless steel materials, it is not easy to get rusty, filler device and valve rod are inside seal receptacle
Sealing structure prevents the liquid splash of valve inner from coming out；
4. valve rod and any one damage of sphere only need replacing one, no since valve rod and sphere are separate structures
With replacing simultaneously, production cost is greatly reduced, can preferably guarantee the high-efficient homework of ball-valve valve rod, promotes ball valve industry
Development.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of easy-to-dismount ball-valve valve rod structural schematic diagram；
Fig. 2 be the utility model proposes a kind of easy-to-dismount ball-valve valve rod valve rod and bar groove seat grafting schematic diagram；
Fig. 3 be the utility model proposes the groove seat of easy-to-dismount ball-valve valve rod a kind of, pedestal and the installation signal of bar slot
Figure.
Marginal data: 1, sphere；2, seal receptacle；3, bolt；4, pressing plate；5, valve rod；6, ball valve switch；7, filler device；
8, bar groove seat；9, pedestal；10, valve body；11, location hole；12, inserted link；13, bar slot.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention；Term " first ", " the
Two ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance；In addition, unless otherwise specific
Regulation and restriction, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to
It is detachably connected, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also lead to
It crosses intermediary to be indirectly connected, can be the connection inside two elements.It for the ordinary skill in the art, can be with
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
Referring to Fig.1-3, the utility model provides a kind of technical solution: a kind of easy-to-dismount ball-valve valve rod, including valve rod
5, valve body 10 and inserted link 12, valve body 10 is internally provided with sphere 1, and pedestal 9 is provided on the upside of sphere 1, is provided on the upside of pedestal 9
Bar groove seat 8, and seal receptacle 2 is provided on the left of bar groove seat 8, pressing plate 4 is provided on the left of valve rod 5, and be provided with bolt on the left of pressing plate 4
3, valve rod 5 and sphere 1 are 304 stainless steel materials, and bar groove seat 8 passes through seamless welding on pedestal 9, and pedestal 9 passes through screw
It is fixedly mounted on sphere 1, and pressing plate 4 is fixed on seal receptacle 2 by bolt 3 and location hole 11, valve rod 5,6 and of ball valve switch
Sphere 1 is installed together in vertical direction, and valve rod 5, ball valve switch 6 and sphere 1 are while rotational structure, valve rod 5 and inserted link
12 seamless weldings together, and are dug inside bar groove seat 8 and have a bar slot 13, while inserted link 12 and bar slot 13 are plug in construction, pressure
Filler device 7 is provided on the downside of plate 4, filler device 7 and valve rod 5 are concentric structures, and filler device 7 is being sealed with valve rod 5
2 inside of seat is sealing structure, and filler device 7 is fixed together by seccotine and 4 bottom of pressing plate, and filler device 7 is fiber
The rubber of reinforcing is made, and valve rod 5 is provided on the upside of inserted link 12, and be provided with bar slot 13 on the downside of inserted link 12, set on the upside of valve rod 5
It is equipped with ball valve switch 6, and is provided with location hole 11 on pressing plate 4, inserted link 12 is groined type setting, and bar slot 13 sets for groined type
It sets, while inserted link 12 is adapted with the size of bar slot 13, the inserted link 12 and the bar slot 13 in bar groove seat 8 of 5 downside of valve rod are well word
Shape is plugged in together, and inserted link 12 and bar slot 13 are plugged in together, and structure is more stable, more convenient, and such connection type is easy to disassemble,
On some pipelines for preventing employee's maloperation, inserted link 12 is pulled out away, is plugged when needs by inserted link 12, it is therefore prevented that he
Maloperation of the people to valve lever can not open this valve by other valve rods 5 in the case where no matching used valve lever
Door, therefore ensure that the operational safety of valve switch, bar groove seat 8 is fixed together with pedestal 9, and pedestal 9 is fixed on sphere 1
On, ball valve switch 6 is installed, by rotating ball valve switch 6, the rotation of valve rod 5 drives sphere 1 to rotate, sphere 1 is enabled to exist on valve rod 5
The work of 10 internal rotating of valve body, when valve rod 5 works in corrosive media in order to prevent, being corroded property dielectric corrosion damage
It is bad, generation the case where the outer wall circular of valve rod 5 is arranged filler device 7, effectively avoids 5 corrosion fracture of valve rod.
Working principle: when using the easy-to-dismount ball-valve valve rod, on the inserted link 12 and bar groove seat 8 of 5 downside of valve rod
Bar slot 13 is plugged in together for groined type, and inserted link 12 and bar slot 13 are plugged in together, and structure is more stable, more convenient, and pressing plate 4 passes through
Bolt 3 and location hole 11 are fixed on seal receptacle 2, and such connection type is easy to disassemble, in some pipes for preventing employee's maloperation
On road, inserted link 12 is pulled out away, is plugged when needs by inserted link 12, it is therefore prevented that other people maloperations to valve lever are not having
In the case where having matching used valve lever, this valve can not be opened by other valve rods 5, therefore ensure that the behaviour of valve switch
Make safety, bar groove seat 8 is fixed together with pedestal 9, and pedestal 9 is fixed on sphere 1, ball valve switch 6 is installed on valve rod 5,
Valve rod 5, ball valve switch 6 and sphere 1 are linkages, and by rotating ball valve switch 6, the rotation of valve rod 5 drives sphere 1 to rotate, enables ball
Body 1 works in 10 internal rotating of valve body, and when valve rod 5 works in corrosive media in order to prevent, being corroded property medium is rotten
Deteriorate bad, filler device 7 is set in the outer wall circular of valve rod 5, filler device 7 is that fiber reinforced rubber is made, effectively
Generation the case where avoiding 5 corrosion fracture of valve rod, valve rod 5 and sphere 1 are 304 stainless steel materials, it is not easy to get rusty, filler
Device 7 and valve rod 5 are sealing structure inside seal receptacle 2, prevent liquid splash valve body 10 inside from coming out, due to valve rod 5 and
Sphere 1 is separate structure, and valve rod 5 and any one damage of sphere 1 only need replacing one, without replacing simultaneously, drop significantly
Low production cost, here it is the whole process that the easy-to-dismount ball-valve valve rod works.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of easy-to-dismount ball-valve valve rod, including valve rod (5), valve body (10) and inserted link (12), it is characterised in that: the valve
Body (10) is internally provided with sphere (1), and is provided with pedestal (9) on the upside of sphere (1), is provided with bar slot on the upside of the pedestal (9)
Seat (8), and be provided with seal receptacle (2) on the left of bar groove seat (8), it is provided with pressing plate (4) on the left of the valve rod (5), and pressing plate (4) is left
Side is provided with bolt (3), is provided with filler device (7) on the downside of the pressing plate (4), is provided with valve rod on the upside of the inserted link (12)
(5), it and on the downside of inserted link (12) is provided with bar slot (13), is provided with ball valve switch (6) on the upside of the valve rod (5), and on pressing plate (4)
It is provided with location hole (11).
2. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the valve rod (5) and sphere
It (1) is 304 stainless steel materials, and bar groove seat (8) passes through seamless welding on pedestal (9).
3. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the valve rod (5), ball valve are opened
It closes (6) and sphere (1) is installed together in vertical direction, and valve rod (5), ball valve switch (6) and sphere (1) are to rotate knot simultaneously
Structure.
4. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the valve rod (5) and inserted link
(12) seamless welding together, and is dug inside bar groove seat (8) and is had bar slot (13), while inserted link (12) and bar slot (13) are grafting
Formula structure.
5. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the filler device (7) is logical
It crosses seccotine to be fixed together with pressing plate (4) bottom, and filler device (7) is that fiber reinforced rubber is made.
6. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the filler device (7) with
Valve rod (5) is concentric structure, and filler device (7) and valve rod (5) are sealing structure inside seal receptacle (2).
7. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the pedestal (9) passes through spiral shell
Nail is fixedly mounted on sphere (1), and pressing plate (4) is fixed on seal receptacle (2) by bolt (3) and location hole (11).
8. a kind of easy-to-dismount ball-valve valve rod according to claim 1, it is characterised in that: the inserted link (12) is well word
Shape setting, and bar slot (13) is groined type setting, while inserted link (12) is adapted with the size of bar slot (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279044.2U CN208907480U (en) | 2018-08-09 | 2018-08-09 | A kind of easy-to-dismount ball-valve valve rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279044.2U CN208907480U (en) | 2018-08-09 | 2018-08-09 | A kind of easy-to-dismount ball-valve valve rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208907480U true CN208907480U (en) | 2019-05-28 |
Family
ID=66612915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279044.2U Active CN208907480U (en) | 2018-08-09 | 2018-08-09 | A kind of easy-to-dismount ball-valve valve rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208907480U (en) |
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2018
- 2018-08-09 CN CN201821279044.2U patent/CN208907480U/en active Active
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